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[209.132.180.67]) by mx.google.com with ESMTP id n5-v6si2559480pfi.360.2018.06.04.22.33.18; Mon, 04 Jun 2018 22:33:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=A3zcc0+f; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751578AbeFEFck (ORCPT + 99 others); Tue, 5 Jun 2018 01:32:40 -0400 Received: from mail-pl0-f65.google.com ([209.85.160.65]:38644 "EHLO mail-pl0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751497AbeFEFcj (ORCPT ); Tue, 5 Jun 2018 01:32:39 -0400 Received: by mail-pl0-f65.google.com with SMTP id b14-v6so800779pls.5 for ; Mon, 04 Jun 2018 22:32:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=W2vjGqk+RzmrNe5NnVrTdwIdknJA1U7qPkBHmFpB45s=; b=A3zcc0+fPYvswTyE716jZAsv2d2Y+ZOxbK2V9b5EoDTAhB4XNAmryAbPOeXqLkldkX WfH6UxQWYgykAWRBGbdy+33RZDI6K9zErQOWk925Z5dXOxm3QyqMsnEiAsb1jJeTsAsL nNhO6w0Ef2Z1ifmUfIGfiZADOSdv4lzNMWqBs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=W2vjGqk+RzmrNe5NnVrTdwIdknJA1U7qPkBHmFpB45s=; b=cE0pe4bDYNoPkGI2qQ2Xfxl31VS30p0i+QiQJA+X8Bcg/LCoib1qp8ovM9Siqhrba+ v9XnBnnHuh+oYVp+848Ltnmyd52v7fZCWMjQwMj8NfE9ahvNLJEFiJt7qdGyUubWhIOJ s5S2HQfGx0XBHSGwRLIF0Tc6QNBLWvtf3EWKCd+hGNYWx2CX3SGkcuh/RYDtVDAmkcIO 8R+8vTRvGbK+wG2daRkpG0nDctsF/iX9nWOdC1pT5vlou0b75JCAGOfNllmQhwqL7tW8 8YTRO7/uxglrwLR6NELZ5nPu3BDMXG7Jco8D3iFI0CPnCDHQOKstfXCDGa+olRpbihmI K4jg== X-Gm-Message-State: ALKqPwfoewi8cIOZxsCZFDjMc0Ij5Xj/qDlWctLgl4f+Od/+TnM/Z/nH 3o2ANU2rpHZnKfv0OET0Pjvj/w== X-Received: by 2002:a17:902:268:: with SMTP id 95-v6mr25038347plc.386.1528176759310; Mon, 04 Jun 2018 22:32:39 -0700 (PDT) Received: from localhost ([122.172.63.23]) by smtp.gmail.com with ESMTPSA id i4-v6sm25984712pfk.133.2018.06.04.22.32.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Jun 2018 22:32:38 -0700 (PDT) Date: Tue, 5 Jun 2018 11:02:36 +0530 From: Viresh Kumar To: Janani Sankara Babu Cc: gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, greybus-dev@lists.linaro.org, linux-kernel@vger.kernel.org Subject: Re: [greybus-dev] [PATCH] Staging:greybus Fix comparison to NULL Message-ID: <20180605053236.u57riboa47so66rr@vireshk-i7> References: <1528030371-3822-1-git-send-email-jananis37@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1528030371-3822-1-git-send-email-jananis37@gmail.com> User-Agent: NeoMutt/20180323-120-3dd1ac Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03-06-18, 08:52, Janani Sankara Babu wrote: > This patch replaces comparison of var to NULL with !var > > Signed-off-by: Janani Sankara Babu > --- > drivers/staging/greybus/core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c > index dafa430..5d14a4e 100644 > --- a/drivers/staging/greybus/core.c > +++ b/drivers/staging/greybus/core.c > @@ -48,7 +48,7 @@ static bool greybus_match_one_id(struct gb_bundle *bundle, > static const struct greybus_bundle_id * > greybus_match_id(struct gb_bundle *bundle, const struct greybus_bundle_id *id) > { > - if (id == NULL) > + if (!id) It is pretty much personal preference and there is no good reason to accept this patch really. -- viresh